From 3f4cf72f9c13d0a1de58a37dd4b861c9f545e90d Mon Sep 17 00:00:00 2001
From: Dragos Campean <dragos@sectorlabs.ro>
Date: Mon, 19 Feb 2024 13:14:18 +0200
Subject: [PATCH] Image tag to lowercase

---
 .github/workflows/main.yml | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d2377c6..7c92e16 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,13 +34,21 @@ jobs:
 
     # Login against a Docker registry except on PR
     # https://github.com/docker/login-action
-    # - name: Log into registry ${{ env.REGISTRY }}
-    #   if: github.event_name != 'pull_request'
-    #   uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
-    #   with:
-    #     registry: ${{ env.REGISTRY }}
-    #     username: ${{ github.actor }}
-    #     password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Log into registry ${{ env.REGISTRY }}
+      if: github.event_name != 'pull_request'
+      uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Convert $IMAGE_TAG to lowercase
+      id: tag-to-lowercase
+      run: |
+        echo Converting ${{ env.IMAGE_TAG }} to lowercase...
+        IMAGE_TAG_LOWERCASE=$(echo "${{ env.IMAGE_TAG }}" | tr '[:upper:]' '[:lower:]')
+        echo "IMAGE_TAG in lowercase is $IMAGE_TAG_LOWERCASE"
+        echo "IMAGE_TAG_LOWERCASE=$IMAGE_TAG_LOWERCASE" >> $GITHUB_ENV
 
     # Build and push Docker image with Buildx (don't push on PR)
     # https://github.com/docker/build-push-action
@@ -51,7 +59,7 @@ jobs:
         context: ${{ env.DOCKERFILE_LOCATION }}
         file: ${{ env.DOCKERFILE_LOCATION }}/Dockerfile
         # push: ${{ github.event_name != 'pull_request' }}
-        tags: ${{ env.IMAGE_TAG }}
+        tags: ${{ steps.tag-to-lowercase.outputs.IMAGE_TAG_LOWERCASE }}
 
       # Sign the resulting Docker image digest except on PRs.
       # This will only write to the public Rekor transparency log when the Docker
@@ -64,4 +72,4 @@ jobs:
         COSIGN_EXPERIMENTAL: "true"
       # This step uses the identity token to provision an ephemeral certificate
       # against the sigstore community Fulcio instance.
-      run: echo "${{ env.IMAGE_TAG }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
\ No newline at end of file
+      run: echo "${{ steps.tag-to-lowercase.outputs.IMAGE_TAG_LOWERCASE }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
\ No newline at end of file